No. Marijuana is one of the few drugs that isnt. Type in vasoconstrictor into wikipedia to look up the ones that are. Marijuana actually does the opposite and increase blood â¦ flow and expand the arteries.
Some of the comorbid or associated medical symptoms for Mouth numbness may include these symptoms: 1  Digestive symptoms. 2  Face symptoms. 3  Head symptoms.  Mouth 1  symptoms. Nerve symptoms. 2  Pain. Sensations.  more associated symptoms...Â».
Numb Tongue or Numb Lip from Nerve Damage. A numb tongue can be the result of lingual nerve damage during dental treatment. The nerve for sensation to the tongue is called the lingual nerve. On the other hand, a numb lip will be the result of inferior alveolar nerve damage.It can feel like a numb mouth, although it affects just one side of the lower lip.In routine dental procedures, it is very unusual for a numb tongue or a numb lip to be totally permanent.n the other hand, a numb lip will be the result of inferior alveolar nerve damage. It can feel like a numb mouth, although it affects just one side of the lower lip. In routine dental procedures, it is very unusual for a numb tongue or a numb lip to be totally permanent.